/*
* opsu! - an open-source osu! client
* Copyright (C) 2014-2017 Jeffrey Han
*
* opsu! is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* opsu! is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
*/
package itdelatrisu.opsu;
import itdelatrisu.opsu.audio.MusicController;
import itdelatrisu.opsu.db.DBController;
import itdelatrisu.opsu.downloads.DownloadList;
import itdelatrisu.opsu.downloads.Updater;
import itdelatrisu.opsu.options.Options;
import itdelatrisu.opsu.states.ButtonMenu;
import itdelatrisu.opsu.states.DownloadsMenu;
import itdelatrisu.opsu.states.Game;
import itdelatrisu.opsu.states.GamePauseMenu;
import itdelatrisu.opsu.states.GameRanking;
import itdelatrisu.opsu.states.MainMenu;
import itdelatrisu.opsu.states.SongMenu;
import itdelatrisu.opsu.states.Splash;
import itdelatrisu.opsu.ui.UI;
import itdelatrisu.opsu.video.FFmpeg;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.reflect.Field;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.state.StateBasedGame;
import org.newdawn.slick.state.transition.EasedFadeOutTransition;
import org.newdawn.slick.state.transition.FadeInTransition;
import org.newdawn.slick.util.DefaultLogSystem;
import org.newdawn.slick.util.FileSystemLocation;
import org.newdawn.slick.util.Log;
import org.newdawn.slick.util.ResourceLoader;
import org.sqlite.SQLiteErrorCode;
import org.sqlite.SQLiteException;
/**
* Main class.
* <p>
* Creates game container, adds all other states, and initializes song data.
*/
public class Opsu extends StateBasedGame {
/** Game states. */
public static final int
STATE_SPLASH = 0,
STATE_MAINMENU = 1,
STATE_BUTTONMENU = 2,
STATE_SONGMENU = 3,
STATE_GAME = 4,
STATE_GAMEPAUSEMENU = 5,
STATE_GAMERANKING = 6,
STATE_DOWNLOADSMENU = 7;
/**
* Constructor.
* @param name the program name
*/
public Opsu(String name) {
super(name);
}
@Override
public void initStatesList(GameContainer container) throws SlickException {
addState(new Splash(STATE_SPLASH));
addState(new MainMenu(STATE_MAINMENU));
addState(new ButtonMenu(STATE_BUTTONMENU));
addState(new SongMenu(STATE_SONGMENU));
addState(new Game(STATE_GAME));
addState(new GamePauseMenu(STATE_GAMEPAUSEMENU));
addState(new GameRanking(STATE_GAMERANKING));
addState(new DownloadsMenu(STATE_DOWNLOADSMENU));
}
/**
* Launches opsu!.
*/
public static void main(String[] args) {
// log all errors to a file
Log.setVerbose(false);
try {
DefaultLogSystem.out = new PrintStream(new FileOutputStream(Options.LOG_FILE, true));
} catch (FileNotFoundException e) {
Log.error(e);
}
// set default exception handler
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread t, Throwable e) {
ErrorHandler.error("** Uncaught Exception! **", e, true);
System.exit(1);
}
});
// parse configuration file
try {
Options.parseOptions();
} catch (UnsatisfiedLinkError e) {
Log.error(e);
}
// initialize databases
try {
DBController.init();
} catch (SQLiteException e) {
// probably locked by another instance
if (e.getErrorCode() == SQLiteErrorCode.SQLITE_BUSY.code) {
Log.error(e);
errorAndExit(
null,
String.format(
"%s could not be launched for one of these reasons:\n" +
"- An instance of %s is already running.\n" +
"- A database is locked for another reason (unlikely). ",
OpsuConstants.PROJECT_NAME,
OpsuConstants.PROJECT_NAME
),
false
);
} else
errorAndExit(e, "The databases could not be initialized.", true);
} catch (ClassNotFoundException e) {
errorAndExit(e, "Could not load sqlite-JDBC driver.", true);
} catch (Exception e) {
errorAndExit(e, "The databases could not be initialized.", true);
}
// load natives
File nativeDir;
if (!Utils.isJarRunning() && (
(nativeDir = new File("./target/natives/")).isDirectory() ||
(nativeDir = new File("./build/natives/")).isDirectory()))
;
else {
nativeDir = Options.NATIVE_DIR;
try {
new NativeLoader(nativeDir).loadNatives();
} catch (IOException e) {
Log.error("Error loading natives.", e);
}
}
System.setProperty("org.lwjgl.librarypath", nativeDir.getAbsolutePath());
System.setProperty("java.library.path", nativeDir.getAbsolutePath());
try {
// Workaround for "java.library.path" property being read-only.
// http://stackoverflow.com/a/24988095
Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths");
fieldSysPath.setAccessible(true);
fieldSysPath.set(null, null);
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
Log.warn("Failed to set 'sys_paths' field.", e);
}
FFmpeg.setNativeDir(nativeDir);
// set the resource paths
ResourceLoader.addResourceLocation(new FileSystemLocation(new File("./res/")));
// check if just updated
if (args.length >= 2)
Updater.get().setUpdateInfo(args[0], args[1]);
// check for updates
Updater.get().getCurrentVersion(); // load this for the main menu
if (!Options.isUpdaterDisabled()) {
new Thread() {
@Override
public void run() {
try {
Updater.get().checkForUpdates();
} catch (Exception e) {
Log.warn("Check for updates failed.", e);
}
}
}.start();
}
// disable jinput
Input.disableControllers();
// start the game
try {
// loop until force exit
while (true) {
Opsu opsu = new Opsu(OpsuConstants.PROJECT_NAME);
Container app = new Container(opsu);
// basic game settings
Options.setDisplayMode(app);
String[] icons = { "icon16.png", "icon32.png" };
app.setIcons(icons);
app.setForceExit(true);
app.start();
// run update if available
if (Updater.get().getStatus() == Updater.Status.UPDATE_FINAL) {
close();
Updater.get().runUpdate();
break;
}
}
} catch (SlickException e) {
errorAndExit(e, "An error occurred while creating the game container.", true);
}
}
@Override
public boolean closeRequested() {
int id = this.getCurrentStateID();
// intercept close requests in game-related states and return to song menu
if (id == STATE_GAME || id == STATE_GAMEPAUSEMENU || id == STATE_GAMERANKING) {
// start playing track at preview position
SongMenu songMenu = (SongMenu) this.getState(Opsu.STATE_SONGMENU);
if (id == STATE_GAMERANKING) {
GameData data = ((GameRanking) this.getState(Opsu.STATE_GAMERANKING)).getGameData();
if (data != null && data.isGameplay())
songMenu.resetTrackOnLoad();
} else {
if (id == STATE_GAME) {
MusicController.pause();
MusicController.setPitch(1.0f);
MusicController.resume();
} else
songMenu.resetTrackOnLoad();
}
// reset game data
if (UI.getCursor().isBeatmapSkinned())
UI.getCursor().reset();
songMenu.resetGameDataOnLoad();
this.enterState(Opsu.STATE_SONGMENU, new EasedFadeOutTransition(), new FadeInTransition());
return false;
}
// show confirmation dialog if any downloads are active
if (DownloadList.get().hasActiveDownloads() &&
UI.showExitConfirmation(DownloadList.EXIT_CONFIRMATION))
return false;
if (Updater.get().getStatus() == Updater.Status.UPDATE_DOWNLOADING &&
UI.showExitConfirmation(Updater.EXIT_CONFIRMATION))
return false;
return true;
}
/**
* Closes all resources.
*/
public static void close() {
// close databases
DBController.closeConnections();
// cancel all downloads
DownloadList.get().cancelAllDownloads();
}
/**
* Throws an error and exits the application with the given message.
* @param e the exception that caused the crash
* @param message the message to display
* @param report whether to ask to report the error
*/
private static void errorAndExit(Throwable e, String message, boolean report) {
// JARs will not run properly inside directories containing '!'
// http://bugs.java.com/view_bug.do?bug_id=4523159
if (Utils.isJarRunning() && Utils.getRunningDirectory() != null &&
Utils.getRunningDirectory().getAbsolutePath().indexOf('!') != -1)
ErrorHandler.error(
"JARs cannot be run from some paths containing the '!' character. " +
"Please rename the file/directories and try again.\n\n" +
"Path: " + Utils.getRunningDirectory().getAbsolutePath(),
null,
false
);
else
ErrorHandler.error(message, e, report);
System.exit(1);
}
}